groupthink
/ˈɡruːpθɪŋk/Definitions
1. noun
a situation in which the desire for unanimity overrides rational judgment and leads to poor decision-making
“The company’s executives were accused of groupthink when they decided to launch a new product without conducting thorough market research.”
2. verb
to think or make decisions as part of a group, often without considering alternative viewpoints
“The team leader tried to prevent groupthink by encouraging each member to share their opinions and ideas.”